Question

The enthalpy of vaporization of liquid water using data
`H_(2(g))+(1)/(2)O_(2(g))rarrH_(2)O_((l)),DeltaH=-285.77 kJ//mol`
`H_(2(g))+(1)/(2)O_(2(g))rarrH_(2)O_((g)), DeltaH=-241.84 kJ//mol`
A. `+43.93 kJ//mol`
B. `-43.93 kJ//mol`
C. `-527.61`
D. `-527.61 kJ//mol`

Answer 1

Correct Answer - A